<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>HTML5 示例</title>
</head>
<body>
<h1>
    returns
</h1>
<div>
    <div>aaa, bbb, ccc</div>
    <div>-</div>
    <div>XXX
    </div>
</div>
<div>
    <div>aaa, bbb, ccc</div>
    <div>-</div>
    <div> YYY
    </div>
</div>
<div>
    <div>aaa</div>
    <div>-</div>
    <div>ZZZ
    </div>
</div>
</body>
</html>
